This is used for Sun Studio because the depend files are different. 

Can potentially remove this patch, but need to investigate to see when 

link_deps is run. 

--- mozilla-esr31/python/mozbuild/mozbuild/action/link_deps.py.orig	2015-06-04 17:42:52.548434964 -0700

+++ mozilla-esr31/python/mozbuild/mozbuild/action/link_deps.py	2015-06-04 17:42:52.553642029 -0700

@@ -129,9 +129,9 @@

             if deps:

                 deps = list(self.normpaths(deps))

                 for t in self.normpaths(rule.targets()):

-                    if t in self._targets:

-                        raise Exception('Found target %s in %s and %s'

-                                        % (t, self._targets[t][0], depfile))

+#                   if t in self._targets:

+#                       raise Exception('Found target %s in %s and %s'

+#                                       % (t, self._targets[t][0], depfile))

                     self._targets[t] = (depfile, deps)

     def dump(self, fh, removal_guard=True):

@@ -216,7 +216,8 @@

                               group=group,

                               abspaths=opts.abspaths)

     for f in opts.dependency_files:

-        linker.add_dependencies(open(f))

+        if os.path.isfile(f):

+            linker.add_dependencies(open(f))

     if opts.output:

         out = open(opts.output, 'w')